CN105612546A - Apparatus, server, system and method for energy measuring - Google Patents

Apparatus, server, system and method for energy measuring Download PDF

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Publication number
CN105612546A
CN105612546A CN201580000344.5A CN201580000344A CN105612546A CN 105612546 A CN105612546 A CN 105612546A CN 201580000344 A CN201580000344 A CN 201580000344A CN 105612546 A CN105612546 A CN 105612546A
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power
snapshot
information
data set
server
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CN105612546B (en
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催鍾雄
裵鉉修
李曉爕
李善正
咸日漢
李惠
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ENCORED TECHNOLOGIES Inc
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ENCORED TECHNOLOGIES Inc
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Priority claimed from KR1020140087330A external-priority patent/KR101660487B1/en
Priority claimed from KR1020150080222A external-priority patent/KR102438439B1/en
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Priority to CN201610062388.7A priority Critical patent/CN105703358B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/007—Adapted for special tariff measuring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0207—Discounts or incentives, e.g. coupons or rebates
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/04—Billing or invoicing

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Abstract

According to the present invention a method for load balancing in an energy measurement information system is provided. The method includes collecting, by a power information collecting unit, power information at a snapshot extraction frequency. The snapshot extraction frequency is within a range. Further, the method includes detecting, by an operating status extracting unit, an operating status of at least one load apparatus at the snapshot extraction frequency. The operating status is one of a steady state and a transient state. Furthermore, the method includes generating, by a data set generating unit, a data set including a representative snapshot of the power information, when the normal status is detected; and a data set including a plurality of snapshots of the power information, when the transient state is detected.

Description

For device, server, the system and method for energy measurement
The cross reference of related application
It is 10-2014-0087330 that present patent application requires the application number that on July 11st, 2014 submits toKorean Patent and the application number submitted on June 5th, 2015 be 10-2015-0080222 Korea S is specialThe priority of profit, is included in its disclosed content herein by reference.
Technical field
The present invention relates to a kind of energy measurement information system, more specifically, relate to for installing kimonosThe system and method for load balance between business device.
Background technology
Conventional energy measuring apparatus is by senior measurement system (AMI), automatic meter reading(AMR), similar devices in digital power instrument or prior art, can only measure making of general powerBy information, described information is that the whole single load device by being associated with energy measuring apparatus produces. For the energy that extracts every load device uses information, or many energy measuring apparatus are installed,Or the single energy measuring apparatus with multiple sensors need to be installed in panel. For every negativeWhile carrying an energy measuring apparatus of device installation, need more installing spaces, thereby increase the total of systemCost. Use multiple sensor in panel time, the totle drilling cost of system is according to the multiple sensings that adoptDevice and increasing. And it is conditional catching energy use information for every load device.
In order to address the above problem, propose variously effectively to extract every load device in power input pointEnergy uses the mechanism of information. In a mechanism, point out that a kind of scheme is to pass through series of computationThe energy that machine operation extracts each load device uses information, carries out described computer operation all to measureAs the signal message of electric current, voltage, power etc. Then the signal of the each load device recording is believedBreath is directly sent to given server. But exploitation can be carried out the energy of priori signal and information processing technologyMeasurement mechanism so as to process neatly, the mass data of storage and management server is very important. FirstTest the gathering (for example,, corresponding to the identical of sampling of signal and information processing technology and signal message and specific set of dataThe data of load device) be associated. In this case, in the time that server computer moves, processInformational needs resolution ratio is remained in the rank that each independent load device can be distinguished.
Therefore, still need strong system and method so that measurement and mark and power input point phase respectivelyMultiple energy of the load device connecting use information.
Summary of the invention
Correspondingly, embodiment provides a kind of energy measuring apparatus in power input point herein, for energyThe load balance of measurement amount information system. Energy measuring apparatus comprises power information collecting unit, and it is establishedBe set to a snapshot and extract frequency collection power information. Snapshot extracts frequency within the scope of one. EnergyMeasuring device comprises running status extraction unit, and described running status extraction unit is set to snapshotExtract the running status of at least one load device of frequency detecting. Described running status is stable state and transient stateAmong a state. In addition, energy measuring apparatus comprises data set generation unit, described data setGeneration unit is set to generate and comprise that a representativeness of power information is fast in the time normal condition being detectedAccording to data set; And in the time transient state being detected, generate comprise power information multiple number in impinging upon soonAccording to collection.
In one embodiment, described scope is 10 to 900 times per second.
In one embodiment, select representative snapshot according to assay method.
In one embodiment, energy measuring apparatus comprises transmission unit, and described transmission unit is set toThe representative snapshot of delivering power information in the time normal condition being detected; And in the time transient state being detected,Multiple snapshots of delivering power information.
In one embodiment, described power information collecting unit is set to gather power information. DescribedPower information is included in the power signal of multiple load devices of power input point.
In one embodiment, the snapshot of power information is among the voltage snapshot and electric current snapshot of waveformA snapshot, described waveform has the predetermined period as described power information.
Correspondingly, embodiment herein provides a kind of for energy measurement information system load managementServer. Described server comprises controller unit, and described controller unit is set to calculate signalCorrelation, to reflect the power information of at least one load device according to the snapshot of power signal.A snapshot among voltage snapshot and the electric current snapshot of the snapshot of power signal and waveform is relevant, hasThe waveform of predetermined period is recorded by remote energy measurement mechanism. And described controller unit is set toAccording to Component units, power information is classified, described Component units is constituted to according to signal correlationA few load device, power information be classified as move with out of service among one. In addition,Configure described controller unit, generate the data of at least one load device according to the power information of classificationCollection.
In one embodiment, pass through about described in same load device based on described signal correlationMoving with out of service among operation one during multistep operation and continuous transformation are operatedOperation classifies as an associated group.
In one embodiment, signal correlation at least comprises voltage dependence, current dependence, heightFrequently in distortion, power signal distortion, active power correlation and reactive power correlation one.
In one embodiment, described controller unit is set to according to time domain mapping and recombination classesData set; And mark recombination data collection.
In one embodiment, running status is for distinguishing the distribution plane of each load device.
Correspondingly, the embodiment of this paper provides a kind of energy measurement information system. Described energy measurement letterBreath system comprises energy measuring apparatus, and it is set to extract frequency collection power information with snapshot. SnapshotExtract frequency within a threshold value. And described energy measuring apparatus is set to extract frequently with snapshotRate is extracted a running status of at least one load device. Described running status is in stable state and transient stateOne; Described device generates and transmits unique one or the generation of described power information according to running statusA snapshot and multiple snapshot in table property snapshot. And energy measurement information system comprises serviceDevice, it is set to calculate signal correlation, to reflect that according to the snapshot of power signal at least one is negativeCarry the power information of device. Among the voltage snapshot of the snapshot of power signal and waveform and electric current snapshotA snapshot is relevant, and the waveform with predetermined period is recorded by remote energy measurement mechanism. Described serviceDevice is set to according to Component units, power information be classified, and described Component units is according to signal correctionProperty forms at least one load device, power information be classified as move with out of service in one. In addition, described Servers installed is to generate at least one load device according to the power information of classificationData set.
In one embodiment, described Servers installed is according to the data of time domain mapping and recombination classesCollection; And mark recombination data collection.
In one embodiment, energy measuring apparatus is set to gather power information. Power information comprisesAt the power signal of multiple load devices of power input point.
Correspondingly, embodiment herein provides the side of a kind of load balance in energy measurement information systemMethod. The method comprises by power information collecting unit extracts frequency collection power information with snapshot. Hurry upAccording to extracting frequency within a scope. And, the method comprise by running status extraction unit withSnapshot extracts the running status of at least one load device of frequency detecting. Running status is stable state and transient stateIn one. In addition, the method comprises by a data set of data set generation unit generation, in inspectionWhile measuring normal condition, generate and comprise that a representativeness of power information impinges upon interior data set soon; AndIn the time transient state being detected, generate the data set in comprising that power information is multiple and impinging upon soon.
In one embodiment, select snapshot according to assay method.
In one embodiment, described method comprises by transmission unit, in the time normal condition being detectedThe representative snapshot of delivering power information; And in the time overload being detected, delivering power informationMultiple snapshots.
In one embodiment, power information collecting unit is set to gather power information, wherein, and meritRate information is included in the power signal of multiple load devices of power input point.
In one embodiment, the snapshot of power information comprises the predetermined period that has as power informationOne in voltage snapshot and the electric current snapshot of waveform.
Correspondingly, embodiment herein provides the side of a kind of load management in energy measurement information systemMethod. The method is included in server and calculates signal correlation, so that according to power signal snapshotReflect the power information of at least one load device, the snapshot of described power signal and the voltage of waveformOne of snapshot and electric current snapshot are relevant, have predetermined period waveform and are recorded by remote energy measurement mechanism.And the method is included in server classifies to power information according to Component units, described structureBecome unit to form at least one load device according to signal correlation, power information is classified as and transportsOne in capable and out of service. In addition, the method is included in server according to the power information of classificationGenerate the data set of at least one load device.
In one embodiment, pass through about described in same load device based on described signal correlationMoving with out of service among operation one during multistep operation and continuous transformation are operatedOperation classifies as an associated group.
In one embodiment, signal correlation at least comprises voltage dependence, current dependence, heightFrequently in distortion, power signal distortion, active power correlation and reactive power correlation one.
In one embodiment, the method is included in server according to the number of time domain mapping and recombination classesAccording to collection; And at the data set of server-tag restructuring.
In one embodiment, running status is used to distinguish the distribution plane of each load device.
In conjunction with below describing and accompanying drawing can better understand and understand in these of embodiment of this paperHold and other side. It should be understood, however, that to preferred embodiment and multiple concrete thinWhen joint is set forth, be that nonrestrictive mode provides below explanation by illustration. Can be not inclined to one sideUnder the prerequisite of the spirit of this paper embodiment, in the scope of this paper embodiment, make a lot of changes and repairChange, and embodiment herein comprises all these type of amendments.
Correspondingly, the invention provides single measurement and mark and be connected to multiple loads of power input pointThe energy of device uses the durable system and method for information.
Further, the invention provides at power input point energy measuring apparatus. It is for measuringLoad balance in amount information system.
Brief description of the drawings
By accompanying drawing, the present invention is explained, in each figure, same reference number represents corresponding all the timeParts. With reference to accompanying drawing, can understand better embodiment herein by following description, attachedIn figure:
Fig. 1 has explained managing power demand and the load balance according to an embodiment disclosed hereinThe height synoptic diagram of system;
Fig. 2 is according to the flow chart of an embodiment disclosed herein, has explained one of managing powerKind method;
Fig. 3 is according to the block diagram of an embodiment disclosed herein server, described serviceDevice is for managing power demand;
Fig. 4 is according to the block diagram of an embodiment disclosed herein communicator, described logicalT unit is for managing power demand;
Fig. 5 A and Fig. 5 B have explained according to the output guidance information of an embodiment disclosed hereinScreen;
Fig. 6 has explained according to the screen of the output compensated information of an embodiment disclosed herein;
Fig. 7 is according to an embodiment disclosed herein block diagram, has explained power input pointEnergy measuring apparatus;
Fig. 8 a, Fig. 8 b and Fig. 8 c are according to the flow chart of an embodiment disclosed herein, explainationThe multiple operation of all parts of energy measuring apparatus of power input point;
Fig. 9 a is according to an embodiment disclosed herein flow chart, has explained by measuringThe various operations that amount device is carried out, for the load management between energy measuring apparatus and server;
Fig. 9 b is according to an embodiment disclosed herein flow chart, has explained by serverThe various operations of carrying out, for the load management between energy measuring apparatus and server;
Figure 10 is according to an embodiment disclosed herein block diagram, has explained mark clothesBusiness device;
Figure 11 is according to an embodiment disclosed herein flow chart, has explained mark serviceThe various operations of device;
Figure 12 is according to embodiment disclosed herein chart, has explained according to every use of expectionThe compensation rate of each not commensurate consumption at family realizes the probability distribution of the minimizing of reducing request amount;
Figure 13 a is according to embodiment disclosed herein flow chart, has explained according to consuming specialLevy the method for prediction power consumption;
Figure 13 b is according to embodiment disclosed herein flow chart, has explained in order to extract electricityPower consumes key element and the various operations carried out, so that according to consuming signatures to predict power consumption;
Figure 14 is according to embodiment disclosed herein chart, explained and calculated coefficient correlationAn example;
Figure 15 is according to embodiment disclosed herein chart, explained every feedback electric wireRelation between power consumption and temperature;
Figure 16 is according to embodiment disclosed herein chart, explained estimation power consumption andRelation example between temperature;
Figure 17 is according to embodiment disclosed herein chart, has explained a modeled example;
Figure 18 is according to other exemplary embodiment of the present invention flow chart, has explained prediction electricityThe method that power consumes; And
Figure 19 is according to embodiment described herein block diagram, has explained according to consumption characteristics prediction electricityA kind of device that power consumes.
Detailed description of the invention
The non-limiting example of explaining with reference to accompanying drawing and explanation below can be to embodiment hereinAnd each feature and advantage details illustrates more fully. Omit about well-known parts andThe explanation of technology, to avoid unnecessarily making embodiment indigestion herein. And, described hereinEach embodiment not necessarily mutually repel because some embodiment can with one or more itsIts embodiment combines, and forms new embodiment. Except as otherwise noted, otherwise art used hereinLanguage " or " refer to nonexcludability or. Just can in order to help to understand at example used hereinTo implement the method for embodiment herein, and implement herein in order to enable those skilled in the art toEmbodiment. Therefore, example can not be interpreted as to the scope of restriction embodiment herein.
Describing in detail before the present invention, providing the Key Term that adopts and the definition of concept to be hereinOf great use. Unless otherwise defined, all technology that adopt herein and the implication of scientific terminology and thisThe implication that the those skilled in the art of field that the present invention belongs to understand is conventionally identical.
Request signal: can comprise the joint about the power consumption of electricity consumption about the request signal of reducing electricity consumptionTime period of subtract requirement, requiring to reduce, require among the similar information such as the region of reducing at least oneInformation. For example, request signal can comprise be instructed in 2 pm to 5 on May 1st, 2015 point (wantAsk the time period of reducing) 10, the information of 000kWh (power consumption that requirement is reduced). In addition, pleaseAsk signal to comprise and specify concrete region (for example, Shui Yuan city, Jiangnan District, Soul etc.) as requiring jointThe information in the region subtracting.
User profile: user profile as herein described can comprise about every client and fills by all loadsPut or the power consumption of each load device or estimate to consume, all load devices or each load deviceBy compensate at least one letter among the similar information such as the probability-distribution function of reducing for every clientBreath. And user profile can comprise the register information about communicator, user load device, closeIn information of every user power utilization expense etc.
Guidance information: the guidance information of reducing electricity consumption can comprise about the electric power that requires every user to reduceConsume reducing with electricity condition, requirement of (selecting described user request to reduce electricity consumption), relative usersTime period, by least one information in the information such as the expection compensation of reducing. Can be that user usesAll load devices or single load device provide described guidance information.
Compensated information: the information of reducing electricity consumption about compensation can comprise about the electricity consumption that gives relative usersTerm discount, in the time of the actual proportional electricity cost of power consumption of reducing of Zhi Fuyu can with drawThe information such as the plot point that the information of leading is corresponding.
Embodiment herein provides a server, for managing power demand. Described server comprisesA storage element, a receiving element, a selected cell, a transmission unit, a monitoringUnit and a compensation management unit, described storage element is set to stored user information; Described receptionUnit is set to receive the request signal of reducing electricity consumption; Described selected cell is set to according to user profileSelect the user corresponding with request signal; Described transmission unit is set to the guiding letter of reducing electricity consumptionBreath is sent to user's communicator; Described monitoring means is set at least one by selected userLoad device monitoring power consumption; Described compensation management unit is set at least one load deviceWhen power consumption reduces according to guidance information, user is compensated.
Correspondingly, embodiment has herein realized a kind of energy measuring apparatus in power input point, usesLoad balance in energy measurement information system. Described energy measuring apparatus comprises a power informationCollecting unit, described power information collecting unit is set to extract frequency collection power information with snapshot.Snapshot extracts frequency within a scope. Energy measuring apparatus comprises that a running status extraction is singleUnit, described running status extraction unit is set to extract at least one load device of frequency detecting with snapshotRunning status. Running status is one of stable state and transient state. In addition, energy measuring apparatus comprises oneData set generation unit, described data set generation unit is set to generate bag in the time normal condition being detectedDraw together the data set of a representative snapshot of power information; And generate and comprise merit in the time transient state being detectedThe data set of multiple snapshots of rate information.
Correspondingly, herein embodiment has realized a kind of for energy measurement information system load managementServer. Server comprises a controller unit, and described controller unit is set to calculate signal phaseGuan Xing, to reflect the power information of at least one load device according to the snapshot of power signal. PowerA snapshot among voltage snapshot and the electric current snapshot of the snapshot of signal and waveform is relevant, remote energyMeasurement mechanism measurement has the described waveform of predetermined period. And described controller unit is set to rootAccording to Component units, power information is classified, described Component units forms at least according to signal correlationA load device, power information be classified as move with out of service among a kind of. In addition,Described controller unit is set to generate according to the power information of classification the number of at least one load deviceAccording to collection. In one embodiment, described controller unit is set to according to time domain mapping and recombination classesData set; And mark recombination data collection.
Correspondingly, embodiment realizes a kind of energy measurement information system herein. Described energy measurement informationSystem comprises an energy measuring apparatus, and described energy measuring apparatus is set to extract frequency with snapshot and adoptsCollection power information. Snapshot extracts frequency within a threshold value. And described energy measuring apparatus is establishedBe set to a running status extracting at least one load device of frequency abstraction with snapshot. Described operation shapeState is one of stable state and transient state; And generate and transmit a representative snapshot or many according to running statusThe snapshot of individual power information. And energy measurement information system comprises a server, described serviceDevice is set to calculate signal correlation, to reflect at least one load dress according to the snapshot of power signalThe power information of putting. A fast photograph among the snapshot of power signal and voltage snapshot and electric current snapshotClose, the predetermined period of its waveform records with remote energy measurement mechanism. Described Servers installedFor according to Component units, power information being classified, described Component units forms according to signal correlationAt least one load device, power information be classified as move with out of service among one. ThisOutward, described Servers installed is the data that generate at least one load device according to the power information of classificationCollection. In one embodiment, described Servers installed is so that according to time domain mapping and recombination classesData set; And mark recombination data collection.
Correspondingly, this paper embodiment realizes the method for a kind of load balance in energy measurement information system.The method comprises by power information collecting unit extracts frequency collection power information with snapshot. Snapshot is carriedGet frequency within a scope. And the method comprises by running status extraction unit with snapshotExtract the running status of at least one load device of frequency detecting. Running status be stable state and transient state itOne. In addition, the method comprises by a data set of data set generation unit generation, is just detectingWhen normal state, generate the data set of a representative snapshot that comprises power information; And wink detectedWhen state, generate the data set of the multiple snapshots that comprise power information.
Correspondingly, this paper embodiment realizes the method for a kind of load management in energy measurement information system.The method is included in server and calculates signal correlation, so that according to power signal snapshot reflectionGo out the power information of at least one load device, the voltage snapshot of the snapshot of described power signal and waveformRelevant with one of electric current snapshot, the measurement of remote energy measurement mechanism has the described waveform of predetermined period.And the method is included in server classifies to power information according to Component units, described formationUnit forms at least one load device according to signal correlation, and power information is classified as and movesWith one of out of service. In addition, the method be included in server according to classification power information generate extremelyThe data set of a few load device. In one embodiment, the method be included in server according to timeThe data set of territory mapping and recombination classes; And at the data set of server-tag restructuring.
With reference now to accompanying drawing,, be more specifically Fig. 1 to Figure 19, wherein similar reference number is in instituteHave in picture and represent all the time corresponding characteristic, in accompanying drawing, shown preferred embodiment.
Fig. 1 has explained according to the managing power demand of an embodiment disclosed herein and management negativeCarry the height synoptic diagram of the system 100 of balance. In one embodiment, for managing power demand andThe system 100 of load balance can be included in energy measuring apparatus 102, the server of power input point104, at least one load device 108 that the user of communicator 106, communicator 106 usesAnd power supply enterprise's server 110.
In one embodiment, system 100 can connect promoter's server 112 and titanium dioxide extralyCarbon emission power trading server 114.
Server 104 can have between the energy measuring apparatus 102 and server 104 of management input pointElectricity needs and the function of load balance. In one embodiment, server 104 described hereinIdentical with the mark server 700 described in Fig. 7 (identical with the configuration described in Fig. 1). At thisIn the situation of kind, compared with mark server 700, server 104 can further comprise parts, so thatCarry out electricity needs management function. In one embodiment, server 104 can be and mark serviceThe server that device 700 separately provides, (can have difference like this to carry out electricity needs management functionConfiguration).
In Fig. 1, do not explain mark server 700, still, can suppose server 104 execution marksThe function (in the situation that configuration is identical) of accounting server 700, or except server 104 external systems100 further comprise mark server 700 (in the situation that configuration is different).
Communicator 106 as herein described is registered as user's communicator by server 104,So that carry out data communication with server 104. Some limiting examples of communicator 106 canComprise mobile device, smart phone, notebook computer, panel computer, fixing household electrical appliance (such as,TV, refrigerator, air-conditioning etc.) etc.
In one embodiment, energy measuring apparatus 102 comprises a power information collecting unit, instituteStating power information collecting unit is set to extract frequency collection power information with snapshot. Snapshot extracts frequencyIn the scope of 10 to 900 times per second. Described energy measuring apparatus 102 is set to extract with snapshotThe running status of at least one load device of frequency detecting. Running status as herein described can be stable stateWith the one in transient state. In addition, described energy measuring apparatus 102 can be set to normal shape detectedWhen state, generate the data set of the representative snapshot that comprises power information; And generate in the time transient state being detectedComprise the data set of the multiple snapshots of power information.
And in one embodiment, described server 104 is set to calculate signal correlation, withJust reflect the power information of at least one load device according to the snapshot of power signal. Power signal fastAccording to relevant to a snapshot among voltage snapshot and the electric current snapshot of waveform, there is the ripple of predetermined periodShape is measured by remote energy measurement mechanism. And described server 104 is set to according to forming singleUnit classifies to power information, and described Component units forms at least one load according to signal correlationDevice, power information be classified as move with out of service among one. In addition described clothes,Business device 104 is set to generate according to the power information of classification the data set of at least one load device.
In addition, described server 104 is set to according to the data set of time domain mapping and recombination classes; AndAnd mark recombination data collection.
Fig. 1 has explained for management between the energy measuring apparatus 102 in input point and server 104The limited general introduction of a kind of system of electricity needs and load balance, still, should be appreciated that this does not limitMake other embodiment. The mark providing for each unit, device or parts is for illustrative order, instead of limit the scope of the invention. And one or more unit, device or parts are passableCombine or separately, to carry out similar or substantially similar function, do not depart from scope of the present invention. ThisOutward, system 100 can comprise other various parts, described parts and other nextport hardware component NextPort or component softwareInteract at Local or Remote together, so that at energy measuring apparatus 102 and the server of input pointManaging power demand and load balance between 104. For example, parts can be but be not limited in controlThe program, object, executable program, execution thread, program or the computer that in device and processor, move.
Fig. 2 is according to an embodiment disclosed herein flow chart, has explained management electricity consumptionA kind of method. At S202, the method comprises receiving reduces the request signal of electricity consumption. An enforcementIn example, the method makes server 104 to receive and to reduce electricity consumption from power supply enterprise's server 110Request signal.
At S204, the method comprises selects server 104 to reduce the user of electricity consumption to its request. ?In an embodiment, described method allows server 104 to adopt user profile by receiving request signalSelect user request to reduce electricity consumption. Server 104 as herein described can be by reflection electricity conditionOr user model and stored user information and upgrade user profile, or upgrade and use according to user's requestFamily information.
In one embodiment, server 104 can be selected at least one user and ask according to preassignedAsk and reduce electricity consumption, described preassigned considers the power consumption of power consumption, expectation, according to compensationAnd the probability distribution of reducing etc. Server 104 can select to estimate to reduce electricity consumption with least cost execution pleaseThe user who asks. Alternatively, server 104 can be selected to estimate response to reduce electricity consumption request probability higherUser. The particular content of User Part has been described in conjunction with Fig. 3.
At S206, the method comprises transmitting reduces the guidance information of electricity consumption. In one embodiment,The method permission server 104 can be to user's selected in step (S204) communicator 106Transmit about the guidance information of reducing electricity consumption.
At S208, the method comprises monitoring power consumption. In one embodiment, described method permitsBeing permitted server 104 can be by least one load device monitoring power consumption of selected user. ?S210, the method comprises determining whether actual power consumption reduces, and selected user's load dressWhether the power consumption of reducing in putting meets guidance information. In one embodiment, the method allows clothesWhether business device 104 can check actual power consumption to reduce, and in selected user's load deviceWhether the power consumption of reducing meets the guidance information transmitting in step (S206). With reference to by asMark server 700 described in Fig. 7 gathers and extracts the above-mentioned explanation about electricity consumption data, can understandThe monitoring of power consumption.
At S212, the method comprises authorizes predetermined compensation to corresponding user. At an embodimentIn, in the time that server 104 determines that power consumption reduces to consistent with guidance information, server 104 canGive to reduce corresponding compensation with power consumption. Server 104 can be by considering and guidance information phaseCorresponding actual power consumption of reducing and determining to corresponding user with compensation.
For example, server 104 can be recompensed according to the power consumption of reducing. And, server104 can compensates electric consumption costs, and recompenses or give as the discount of power consumptionPay the available plot point of power consumption expense.
Alternatively, in one embodiment, compensation can comprise by beyond power supply enterprise's server 110Cash that promoter's server 112 provides, gift, complimentary ticket etc. In this case, server104 can receive cash, gift, complimentary ticket etc. from promoter's server 112 by electronic form. Alternatively,Server 104 can electronics mode keep with receive from promoter corresponding promoter's accountCash, gift, the corresponding transfer point of complimentary ticket. Server 104 calculates and receives for every promoterTo the corresponding power consumption of reducing of cash, gift, complimentary ticket or transfer point. And, promoterServer 112 can according to calculate the power consumption of reducing from right to emit carbon dioxide trading server114 obtain right to emit carbon dioxide. In this case, " according to the power consumption of reducing " can be non-The power consumption that the power consumption that exclusively dactylus subtracts is converted into reduce is basic minimizingThe all situations of amount of carbon dioxide, those skilled in the art can be with the routine side that maybe should know known in the artMethod is converted to the power consumption of reducing the amount of carbon dioxide of minimizing. And right to emit carbon dioxide is handed overWhether the electric power that easily server 114 can inspection institute be reduced takes from power supply enterprise with promoter's server 112Cash that business device 110 or server 104 provide, gift, complimentary ticket etc. are as many.
And, at S214, the method comprise to communicator 106 transmit about compensation information.In one embodiment, described method permission server 104 can be to the communicator of relative users106 transmit about the compensated information of recompensing. The user of communicator 106 can check actual electric powerWhether consumption costs gives a discount by economize on electricity behavior and discount degree of user. Can play and impel like thisUser plays an active part in the effect of reducing electric power in need to reducing electric power.
Different from conventional system and method, can carry out with the non-intervention type for user power utilization negativeCarry the scheme of reducing electricity consumption of monitoring for basis, and without building the expensive system of reducing electricity consumption. AndAnd, reduce electricity consumption by considering that the time period that need to reduce electricity consumption carries out. Impel user to reduce electricity consumptionTo increase the efficiency of economize on electricity, described user can carry out the given electricity consumption of reducing with least cost. To jointSubtract electricity consumption and compensate, reduce electricity consumption to impel user to play an active part in. In addition, can adopt existing basisFacility is carried out the system and method proposing, and without a large amount of settings and device.
Can be according to shown order, with the various fortune in different orders or while execution graph 2Row, behavior, block, step etc. And, in certain embodiments, some operations, behavior, districtPiece, step etc. can be omitted, add, revise, skip etc., and do not depart from scope of the present invention.
Fig. 3 is according to the block diagram of an embodiment disclosed herein server 104, described inServer is for managing power demand and load balance. In one embodiment, server 104 can wrapDraw together the storage element 302 of a stored user information, reception and reduce the connecing of request signal of electricity consumptionReceiving unit 304, communicator to selected user transmits about the guidance information of reducing electricity consumptionTransmission unit 306, one are selected user and please by receiving request signal user's informationAsk the power consumption of the load device of reducing the selected cell 308 of electricity consumption, a monitoring selected userMonitoring means 310 and a compensation management unit 312, described compensation management unit is at load devicePower consumption while reducing according to guidance information, the compensation that corresponding user is scheduled to.
Can be used as multiple separate units or communication unit 314 and realize receiving element 304 and transmissionUnit 306. And, can be used as multiple separate units or control module 316 realization selection listsUnit 308, monitoring means 310 and compensation management unit 312.
Can be used as multiple separate modules or communication module 314 and realize receiving element 304 and transmissionUnit 306. And, can be used as multiple separate modules or control module 316 realization selection listsUnit 308, monitoring means 310 and compensation management unit 312.
Storage element 302 can stored user information, especially stores the letter about every user power utilizationBreath. For example, storage element 302 can store as user profile about every all loads of userThe power consumption of device or single load device, temporary electricity overview, going through according to guidance information economize on electricityThe information of Records of the Historian record etc. More specifically, can comprise with it according to the historical record of guidance information economize on electricityBefore guidance information corresponding, about in fact whether reduce power consumption, the power consumption of reducing,Reduce the information of the load device of power consumption etc., described guidance information comprises compensation method and compensationAmount.
Receiving element 304 can be served from power supply enterprise before the time period that requires to reduce electricity consumption startsDevice 110 receives about the request signal of reducing power consumption.
For example, power supply enterprise's server 110 can be before the time period that requires to reduce electricity consumption starts oneWeek, one day or one hour are transmitted request signal. By before the time period requiring to reduce electricity consumption to useFamily provides about the guidance information of reducing electricity consumption, causes in this way the positive electricity consumption behavior of reducing.
Selected cell 308 can be selected at least one user, server 104 according to preassigned to describedElectricity consumption is reduced in user's request, and described preassigned is considered power consumption, interim power consumption, basisThe probability distribution compensating and reduce etc. Therefore, server 104 can select an expectation with least costThe user of electricity consumption request is reduced in execution. Alternatively, server 104 can select an expectation response to reduceThe user that electricity consumption request probability is higher.
For example, selected cell 308 can be selected at least one user, to require to reduce by considerationThe power consumption degree of time period, require the predicted value of the power consumption of the time period of reducing, joint at presentThe reactivity of the power consumption that subtracts electricity consumption or reduce, the probability distribution of reducing according to compensation etc., withLow cost is reduced electricity consumption. In one embodiment, can be according to the reality of reducing electricity consumption request about upperThe probability distribution that the power consumption that reduce on border estimation is reduced according to compensation. And user is in order to changeExpense and according to accumulation step change consumption also can be used for generate by compensating the probability distribution of reducing.According to compensation reach reduce the probability distribution of target can be according to each load device or all loads dressPut reduce the object time expectation power consumption and change. In conjunction with Figure 12, an example is describedChart, described example chart has been explained the consumption of estimating each not commensurate consumption according to every userThe probability distribution of the minimizing of request amount is reduced in realization.
Selected cell 308 calculates with the meet the demands unit compensation of the power consumption of reducing of least costAmount and every individual consumer (i=1 ... n) reduce request amount Δ i. Consider to save according to compensationProbability distribution Fi (the Δ subtracting; P) calculate compensation rate, for every individual consumer configuration is about reducingThe probability of the compensation rate p of each unit consumption that request power consumption W and request signal comprise dividesCloth.
Try to achieve Δ i, p
MakeMinimum
To such an extent as to
At this, the probability-distribution function of reducing for the estimation of each isolated system, to calculate each independent dressThat puts reduces request amount. Alternatively, selected cell 308 can be selected user, makes every user or everyPosition user load device reactivity expected value and reduce use historical record meet requestThe power consumption that the requirement that signal comprises is reduced.
And the power consumption that the requirement that selected cell 308 can be expected by calculating is reduced is selected to useFamily, the power consumption that the requirement that the power consumption that the requirement of expection is reduced comprises than request signal is reducedHave more scheduled volume. Forbid that thus in selected user, appearance does not participate in the user of economizing on electricity.
For example, selected cell 308 is by considering power consumption, reactivity and the reception of 2 pmWhen request signal, according to the amount of reducing of previous guidance information, (request was reduced 2 of tomorrow afternoons10,000kW), can select user to the total amount of the requirement power consumption of reducing of expection is become20,000kWh. In this case, selected cell 308 calculates wanting that Twice requests signal comprisesAsk the power consumption of reducing, the power consumption of reducing as the requirement of expection, to believe in guiding at presentWhen being 50%, the economize on electricity reactivity of breath require the power consumption of reducing to select user according to the expection calculating.
And selected cell 308 can select server 104 requests to reduce the user of electricity consumption, these useFamily does not comprise the user who conventionally uses fundamental power supply in the time period that requires to reduce. At this, fundamental power supplyCan refer to the stand-by power supply of load device or maintain the minimum electric power of state of activation. When only adopting basis electricityWhen the possibility of the load device economize on electricity in source is very low, selected cell 308 can be from the economize on electricity target of choosingThe corresponding load device of middle eliminating.
For example, selected cell 308 calculates power value, described power value be by within the time period from advanceIn the power consumption of meter, deduct that basic power consumption obtains. This need to reduce electricity consumption with regard to all users,And determine according to the power consumption of reducing the power value that calculates, to calculate, the requirement of expection reducesPower consumption and the user who reduces for every requirement and in the power consumption that can reduce everyThe power consumption that user's requirement is reduced.
And in the time that selected user uses multiple load device, selected cell 308 can determine instituteSelect the required power consumption total amount of reducing in family and for each load device economizing on electricity or everyThe power consumption that the requirement of individual load device is reduced.
In addition, when comprising in request signal when requiring the information of the appointed area of reducing electricity consumption, choosingSelect unit 308 and can in the user who lives in appointed area, select a user, server 104 toElectricity consumption is reduced in this user's request.
Transmission unit 306 can transmit to the user's who is chosen by selected cell 308 communicator 106About the guidance information of reducing electricity consumption.
For example, guidance information can comprise requirement reduce the time period of electricity consumption, require reduce power consumption,The power consumption that all load devices or single load device can be reduced, the guidance information of reducing electricity consumption(for example, the temperature of air-conditioning be reduced to predetermined temperature, increase the cryogenic temperature of refrigerator or cryogenic temperature,From socket, pull out the plug of untapped electronic product etc.), depend on the compensated information of reducing electricity consumptionDeng.
After transmitting guidance information, monitoring means 310 can be by the load device monitoring electricity of selected userPower consumes. Whether the power consumption of determining thus user's load device really reduces, or electric power disappearsWhether the degree that depletion is few meets guidance information and recompenses.
In the time that the power consumption of the load device of selected user reduces according to the guidance information transmitting, compensationThe compensation that administrative unit 312 is scheduled to corresponding user, described compensation and the power consumption of reducingProportional. More specifically, can recompense for power consumption expense in compensation management unit 312.
For example, compensation management unit 312 can be by giving a discount to power consumption expense or payment being providedWhen power consumption expense can with plot point and recompense. Alternatively, compensation management unit 312 canThe cash of receiving from promoter's server 112, gift, complimentary ticket etc. by way of compensation.
In addition, transmission unit 306 can transmit about according to every use to power supply enterprise's server 110The information (hereinafter referred to as the information of reducing) of the economize on electricity of the guidance information at family. Power supply server 110Can whether reduce and reduce the power consumption of reducing comprising in information according to electric power determining compensation,And transmit the information about determined compensation to server 104. Therefore, compensation management unit 312Can mend relative users according to the information about compensation of receiving from power supply associated server 110Repay.
Meanwhile, whether compensation management unit 312 can reduce and save according to guidance information according to electric powerThe power consumption subtracting pre-determines the standard of recompensing, and according to the standard of recompensing to correspondingUser recompense.
Transmission unit 306 can transmit about given compensation to the communicator of relative users 106Information (being below called as compensated information).
And in one embodiment, controller unit 316 is set to calculate signal correlation, withJust reflect the power information of at least one load device according to the snapshot of power signal, wherein, power letterNumber voltage snapshot and the electric current snapshot of described snapshot and waveform among a snapshot relevant, described toolThere is the waveform of predetermined period to be recorded by remote energy measurement mechanism. And controller unit 316 arrangesFor according to Component units, power information being classified, described Component units forms according to signal correlationAt least one load device, wherein, power information be classified as move with out of service among one. And controller unit 316 is set to generate at least one load according to the power information of classificationThe data set of device. In addition, described controller unit 316 is set to according to time domain mapping and heavy constituentThe data set of class; And mark recombination data collection.
Fig. 3 has explained the limited general introduction for the server 104 of managing power Demand Base, still,Should be appreciated that this does not limit other embodiment. The mark providing for each unit or module just forIllustrative object, but not limit the scope of the invention. And one or more unit or module are passableCombine or separately, to carry out similar or substantially similar function, and do not depart from scope of the present invention. ThisOutward, server 104 can comprise other various parts, described parts and other nextport hardware component NextPort or software groupPart interacts at Local or Remote together, so that managing power demand.
Fig. 4 is according to the block diagram of the communicator 106 of an embodiment disclosed herein, described logicalT unit is for managing power demand. In one embodiment, communicator 106 can comprise from serviceDevice 104 receive about reduce electricity consumption guidance information communication unit 402, by receive guidance informationAnd carry out the control module 404 of electric power related application and pass through to carry out electric power related applicationAnd the output unit 406 of output guidance information. And communicator 106 can further comprise storageThe storage element 410 of electric power related application, guidance information, compensated information etc.
Control module 404 can be controlled communication unit 402, output unit 406, input block 408 andThe operation of at least one unit in storage element 408. Electric power related application refers to by communicator106 user processes, and the application program of load management device electricity consumption can produced communicator106 time, it is installed, or download and install from external server by user's selection.
Control module 404 can automatically perform electric power related application, or is only providing and connecing to userWhile receiving the notice of guidance information, and receive execution instruction from user subsequently, and receiving guiding letterWhen breath, just can carry out electric power related application.
For example, the notice that receives guidance information can represent the simplified summary of guidance information, and output onlyWhether receive the sound of the vibration/light/notice of guidance information in order to notify. In conjunction with Fig. 5 A and Fig. 5 BOutput to guidance information describes.
And communication unit 402 can receive about the information compensating (hereinafter referred to as indemnity letterBreath), for according to corresponding the reducing described in electricity consumption gives from the guidance information of server 104Compensation, output unit 406 is carried out electric power related application, the compensated information being received to export.In conjunction with Fig. 6, the output of compensated information is described.
Because the reception notification of the notification received explanation of guidance information to compensated information by referenceBe described, so for purpose of brevity, omitted its detailed description.
And communicator 106 can further comprise input block 408, relevant by carrying out electric powerApplication program and receive about the economize on electricity instruction of at least one load device. Communication unit 402 canTransmit the command signal of the economize on electricity corresponding with the instruction of economize on electricity to load device 108.
For example, communicator 106 can receive and each load device from user by input block 408The relevant instruction of operation control (for example, temperature control of ON/OFF power supply, air-conditioning/refrigerator etc.) orSelect. More specifically, input block 408 can receive the load device of selecting plan economize on electricity from user,Or receive the method for the economize on electricity of each load device.
Load device 108 can be reduced and the command signal phase of economizing on electricity in the time receiving the command signal of economize on electricityCorresponding power consumption. In one embodiment, whether load device 108 can just be carried out and economize on electricityThe operation of the corresponding economize on electricity of command signal communicator 106 sent to response (be called for short hereinafterFor response signal).
For example, when load device 108 is refrigerators, and the command signal of economize on electricity comprised in the scheduled timeFreezing or the refrigeration room temperature of suggestion, the freezing or refrigeration room temperature of suggestion can maintain predetermined time. OptionalGround, when load device 108 is computers, and the command signal of economize on electricity is while comprising the order of powered-down,Can close the power supply of computer.
Fig. 5 has explained the limited general introduction of the communicator 106 of managing power Demand Base, still,Should be appreciated that this does not limit other embodiment. The mark providing for each unit is for illustrativeObject, but not limit the scope of the invention. And one or more unit can combine or separate,To carry out similar or substantially similar function, and do not depart from scope of the present invention. In addition communicator,106 can comprise other various parts, described parts together with other nextport hardware component NextPort or component software thisGround or long-range interaction, with managing power demand.
Fig. 5 a and Fig. 5 b have explained the guiding letter about power consumption according to embodiments of the invention outputThe screen of breath. At this, exportable guidance information while supposing to carry out electric power related application.
Fig. 5 a and Fig. 5 b have explained according to the output guidance information of an embodiment disclosed hereinScreen. According to Fig. 5 a, communicator 106 can show a screen, and described screen comprises requirement and reducesTime period (afternoon, 2:30 was to 3:00 in afternoon) of electricity consumption and reducing according to the electricity consumption as guidance informationThe expection compensated information (saved at 5,000 and reduced the amount of money) of amount.
According to Fig. 5 b, communicator 106 shows that a user reduces and compensation rate according to power consumptionGuidance information and realize state inventory, therefore encourage user to participate in reducing more energetically power consumption.
Fig. 6 has explained according to an embodiment disclosed herein and has exported about the compensation of reducing electricity consumptionThe screen of information. Suppose can export compensated information by carrying out electric power related application. According to figure6, when communicator 106 obtains the plot point (abbreviation hereinafter that can be used for paying power consumption expenseFor compensation point) while reducing electricity consumption with correspondence, the compensation point that communicator 106 can show acquisition is (for example,3200 points) and show the method for compensation point that can exchange acquisition. In addition communicator 106,Can show by compensation point is converted into total amount (for example, 777,777,777 circle) that cash obtains withAnd the user's of communicator 106 rank (for example, the 37th) in all users.
After this with reference to figure 7 to Figure 10, be described in measuring of input point according to embodiments of the inventionAmount device and the data set that receives from power information by mark and the mark of generating power informationServer 700.
Fig. 7 is according to an embodiment disclosed herein block diagram, has explained power input pointEnergy measuring apparatus 102. In this embodiment, energy measuring apparatus 102 is set to generate not noteData set is gathered in the load of volume, thereby estimation is connected to each load device of power input point respectivelyEnergy expenditure information, and the energy expenditure information of estimation is sent to energy measurement information flag serviceDevice 700.
Energy measuring apparatus 102 described herein is arranged on one with the single-sensor of power input pointRise. Energy measuring apparatus 102 is carried out sequence of operations, and to measure total power consumption, and estimation is everyThe energy consumption of individual load device. Different from conventional system and method, sum up below for oftenThe previous message handling program that individual load device is implemented.
First, extract a snapshot from voltage or current signal. Carry out noise mistake by extracting reference pointFilter. Distinguish the normal condition of voltage or overload, wattful power according to corresponding result and running statusRate, reactive power etc. Extract such as single load device by normal condition or the overload distinguishedThe such running status of switch events change. In addition, classify with load characteristic by matched loadMode generates the final data set that gathers, correlation by voltage-to-current, high frequency distortion, electric current orThe correlation of electric power snapshot signal skew, active power or reactive power etc. is carried out this load classification. AndAnd, by the data compression of unregistered state, the generated data set that gathers is sent to energy measurementInformation flag server 700 or high in the clouds. For example,, such as 1,2,3 or A, B, C etc. negativeCarrying key words sorting may not be registered state, and user may None-identified.
Energy measuring apparatus 102 can comprise power information collecting unit 702, running status extraction unit704, data set generation unit 706 and transmission unit 708.
In one embodiment, power information collecting unit 702 is set to gather and comprises that multiple loads fillPut power signal in power input point in interior energy information or power information. Load described hereinDevice can comprise that using of use electric energy can device or parts. In one embodiment, load device wrapsDraw together such as the single energy device such as TV, refrigerator, comprise again such as the Component units such as engine, lamp.For example, power input point can be a node, and power is inputted described joint with respect to multiple load devicesPoint, such as the power input point of distribution board or family expenses panel. Further, in conjunction with Fig. 8 a to meritThe various operations that rate information acquisition unit 702 is carried out are described in detail.
In one embodiment, running status extraction unit 704 is set to the information of voltage by gatheringOr power information distinguishes normal condition or the overload of electric power variation, thus extract running status orThe changing pattern of load device running status. And, in conjunction with Fig. 8 b to running status extraction unit 704The various operations of carrying out are described in detail.
In one embodiment, data set generation unit 706 is set to for each independent load dressPut and generate a data set, mate operation according to independent load device power information by signal correlationThe changing pattern of state or running status. In conjunction with Fig. 8 c, service data collection generation unit 706 is carried outVarious operations be described in detail.
When generation data set, transmission unit 708 can be set to the data set generating to be sent to energyMetrical information mark server 700, described energy measurement information flag server is by recombination data collectionAnd generate markd power information.
In one embodiment, to the load between energy measuring apparatus 102 and server 104The energy measuring apparatus 102 in power input point of balance is described. Power information collecting unit702 are set to extract frequency collection power information with snapshot. Snapshot described herein extracts frequency oftenIn the scope of seconds 10 to 900 times. Described running status extraction unit 704 is set to extract with snapshotThe running status of at least one load device of frequency detecting. Running status described herein is stable state and winkOne of state. And data set generation unit 706 is set to generating power in the time normal condition being detectedA representative snapshot of information. Described data set generation unit 706 is set in the time transient state being detectedMultiple snapshots of generating power information. In addition, transmission unit 708 is set to normal condition detectedTime, the representative snapshot of delivering power information; In the time transient state being detected, transmit all power informationsSnapshot. In addition, in conjunction with Fig. 9 to the load between server 104 and energy measuring apparatus 102Each operation of managing and carry out is described.
Fig. 7 has explained the limited general introduction of energy measuring apparatus 102, still, should be appreciated that this is notLimit other embodiment. The mark providing for each unit or element just for illustration purposes, andUnrestricted scope of the present invention. And one or more modules can combine or separate, to carry out phaseLike or the function of broadly similar, and do not depart from scope of the present invention. In addition energy measuring apparatus 102,Can comprise other various parts, described parts together with other nextport hardware component NextPort or component software local orLong-range interaction, is used letter to measure the energy of the multiple load devices that are connected with power input pointBreath. For example, parts can be but the program that is not limited only to move in controller and processor, object,Executable program, execution thread, program or computer.
Fig. 8 a is the flow chart according to embodiment described herein, has explained the energy of power input pointThe various operations that the power information collecting unit 702 of measurement mechanism 102 is carried out. In this embodiment,Power information collecting unit 702 can be set to measure power signal (step S802). Can pass throughThe energy measuring apparatus 102 that power input point is installed and single-sensor are measured not locating of curtageThe power information waveform of reason.
And, can allocating power information acquisition unit 702, to extract snapshot (step S804).Collection has voltage snapshot or the electric current snapshot of the AC wave shape of predetermined period. In this embodiment, excellentVoltage snapshot and the high frequency electric with ac cycle waveform are extracted in choosing.
Fig. 8 b is the flow chart according to embodiment as herein described, has explained the energy of power input pointThe various operations that the running status extraction unit 704 of measurement mechanism 102 is carried out. Configuration operation state is carriedGet unit 704, so that by the information of voltage of collection or the normal shape of power information differentiation electric power variationState or overload, to extract the running status of load device or the changing pattern of running status.
Consult Fig. 8 b, can configuration operation state extraction unit 704, to extract power information and referencePoint (step S806). In one embodiment, extract real-time electric power consumption and quality of power supply information,And extract the reference point for distinguishing normal condition or overload.
In this embodiment, the reference point power consumption that preferably ripple disable ground constantly uses, extracts realTime do not open or close each load device and continuously in power consumption and quality of power supply information processOpen each load device.
And, can configuration operation state extraction unit 704, to separate overload response (step S808).In one embodiment, extract the interval of overload, in this interval, carry out and open or close, orPerson is by the operation change running status of the single load device in power consumption.
In addition, in one embodiment, running status extraction unit 704 can be set to eliminate noise(step S810). Eliminate produce meaningless in the power consumption measuring process of total electricity consumptionHigh-frequency noise.
In addition, running status extraction unit 704 can be set to according to the running status of extracting or operation shapeThe changing pattern of state is classified to snapshot. For example, in the situation that being defined as transshipping operation response,The snapshot of snapshot extracts frequency even can be higher than normal condition.
In addition, running status extraction unit 704 can be set to sense switch event (step S812).In one embodiment, before gathering each independent load device by sense switch event, pinEach on off state is classified to the snapshot of described event. Running status extraction unit 704 can be establishedBe set to detected state and change (step S814). Provide except move or out of service manyIndividual step. Detection has the changing pattern of the running status of the load of continuous-changing features, and by its pointClass.
After detected state changes, running status extraction unit 704 can be set to process real-time total electricityPower consumption data (step S816). In one embodiment, operation and stores power information data,And generate a total power consumption about real-time electric power consumption service and the biography of quality of power supply informationTransmission of data bag.
Fig. 8 c is the flow chart according to embodiment as herein described, has explained the energy of power input pointThe various operations that the data set generation unit 706 of measurement mechanism 102 is carried out. Data set generation unit 706Can be set to generate a data set, described each independent load for each independent load deviceDevice is by signal correlation coupling running status or the fortune of the power information according to single load deviceThe changing pattern of row state.
Consult Fig. 8 c, data set generation unit 706 extracts the feature (step S820) of load. ?In this embodiment, adopt snapshot, overload response, switch events and always carry from total electricity consumption dataThe state change information of getting generates signal correlation, reflects thus the electrical feature of using of single load device.Signal correlation can comprise voltage or current dependence, high frequency distortion, electric current or power signal distortion,Active power correlation or reactive power correlation etc.
And data set generation unit 706 is set to mate switch events (step S822), andAnd the load of classification and matching pattern (step S824), with generation data set. According to the signal phase generatingClose property in a pair of identical load device to single load device open or event out of service is enteredRow classification. According to the correlation that generates signal, multistep operation or continuous transformation operation are passed through about sameOperation or the event out of service of load device are classified as associated group.
In addition, can configuration data set generation unit 706, to generate a data set (step S826).By the data set that switch events is mated and pattern match load classification generation gathers according to associated group.
When generation data set, can configure transmission unit 708, to the data set generating is sent toEnergy measurement information flag server 700, described energy measurement information flag server is by restructuring numberGenerate markd power information according to collection.
In this embodiment, before transmitting, the data that compression generates by energy measuring apparatus 102Bag, arrives energy measurement information flag server 700 with convenient mass data transfers.
And need to implement the power consumption of real-time energy information service and quality information data can oneRise and transmit.
And, consult Fig. 8 a to Fig. 8 c, describing snapshot extraction of the present invention in detail (is power signalSampling) information processing efficiency of cycle and generation.
In one embodiment, power information collecting unit 702 suitably selects snapshot to extract frequency veryImportant. In the time that snapshot extracts frequency lower than particular value, for example, when snapshot extracts frequency lower than per second oneWhen inferior, the resolution ratio at the transient state interval of load device is lower. Consequently, very difficult differentiation is differentSingle load device. When snapshot extracts frequency during higher than particular value, for example, when snapshot, to extract frequency highIn per second thousands of during to 10,000 times, the resolution ratio at transient state interval is too high. Consequently, may occurMistake, such as identical load device is identified as to different load devices. Therefore, power input pointThe suitable snapshot of effective prior information processing of energy measuring apparatus extract frequency be per second 10 to900 times.
And, by the snapshot classification of running status extraction unit 704, after extraction mode of operationInformation processing can be (for example, in snapshot extraction step (S804), a kind of with 15 efficientlyInferior frequency per second is extracted the method for snapshot continuously. But, in the time that running status does not change, only choosingA snapshot or a typical value of selecting and having classified in 15 snapshots. When detecting running statusWhen variation, select whole 15 snapshots, to increase respectively unique resolution ratio at transient state interval). ChangeYan Zhi, by a kind of method, in the method, each device (energy use information analysis required) resolution ratio at transient state interval is while increasing, the relevant burden of data traffic reduces (for example,, even if passingDefeated unit 708 is periodically in the situation of transmission one secondary data per second, in the time that running status does not change,Also only transmit snapshot of selected and classification or by division measure calculate typical value. In winkState interim, 15 snapshots only transmit once). Whole system is at energy measuring apparatus 102 kimonosLoad balance ability between business device 104 is improved. Therefore, can carry out by server 104Switch events detecting step (S812), state variation detecting step (S814), and data set is rawSome that one-tenth unit 706 is carried out or institute are in steps.
Describe by receiving and generated by the energy measuring apparatus 102 of power input point in conjunction with Figure 10Data set generates the details of the energy measurement information flag server 700 of markd power information.
Can be according to shown order, with each behaviour in different orders or while execution graph 8Work, behavior, block, step etc. And, in certain embodiments, some operations, behavior, districtPiece, step etc. can be omitted, add, revise, skip etc., and do not depart from scope of the present invention.
Fig. 9 a is according to an embodiment disclosed herein flow chart, has explained by energyThe various operations that measurement mechanism 102 is carried out, between energy measuring apparatus 102 and server 104Load management. At S902, the method comprises with snapshot extracts frequency collection power information, wherein,Snapshot extracts frequency within a scope. In one embodiment, scope as herein described is per secondWithin 10 to 900 times. Different from conventional system and method, be the energy measurement of power input pointThe suitable snapshot of effective prior information processing selecting of device extracts frequency. For example,, when snapshot extractsFrequency is during lower than particular value, for example, and in the time that snapshot extracts frequency lower than one time per second, load deviceThe resolution ratio at transient state interval is lower. Consequently, be difficult to distinguish different single load devices. WhenWhen snapshot extracts frequency higher than particular value, for example, when snapshot extracts frequency higher than per second thousands of to 10,000When inferior, the resolution ratio at transient state interval is too high. Consequently, can make a mistake, such as identicalLoad device is identified as different load devices. Therefore, the energy measuring apparatus of power input point hasIt is 10 to 900 times per second that the suitable snapshot of the prior information processing of effect extracts frequency.
At S904, the method comprises the running status of extracting frequency detecting load device with snapshot. ?In an embodiment, running status described herein is one of stable state and transient state. At S906, the methodBe included in when normal condition detected and generate and comprise that a representativeness of power information impinges upon interior number soonAccording to collection; And as shown in S908, in the time transient state being detected, generate and comprise the multiple fast of power informationData set in impinging upon. For example, extract continuously snapshot with 15 frequencies per second. But, in fortuneWhen row state does not change, only select a snapshot or a typical value in 15 snapshots to carry outClassification. In the time detecting running status variation, select whole 15 snapshots, to increase respectively transient stateUnique resolution ratio at interval). Different from conventional system and method, select fast according to assay methodAccording to. In other words, by a kind of method, in the method, each device (energy use information is dividedAnalyse required) resolution ratio at transient state interval is while increasing, and (for example, the relevant burden of data traffic reducesMake at transmission unit 708 periodically transmission one secondary data per second in the situation that, when running status does not haveWhen variation, also only transmit snapshot of selected and classification or by division measure calculate representativeValue. In transient state interim, transmit 15 snapshots) simultaneously. Whole system is at energy measuring apparatus102 and server 104 between load balance ability be improved. As a result, can pass through Fig. 9 bDescribed server 104 is carried out switch events detecting step (S812), state variation detecting step(S814), and data set generation unit 706 some or the institute that carry out in steps.
Fig. 9 b is according to an embodiment disclosed herein flow chart, has explained by servingThe various operations that device 104 is carried out, for the load between energy measuring apparatus 102 and server 104Management. At S910, the method comprises calculating signal correlation, so that anti-according to the snapshot of power signalReflect the power information of load device. In one embodiment, the method allows server 104 to calculate letterNumber correlation, so that according to the power information of the snapshot reflected load device of power signal. SaidSignal correlation at least comprise that voltage dependence, current dependence, high frequency distortion, power signal becomeShape, active power correlation and reactive power correlation kind one. Power signal described hereinOne of the voltage snapshot of snapshot and waveform and electric current snapshot are relevant, have the waveform of predetermined period by long-rangeEnergy measuring apparatus records.
At S912, the method comprises according to Component units and classifying to power information, described Component unitsAccording to signal correlation constituent apparatus 104. In one embodiment, the method makes server 104Can mate switch events, and the load of classification and matching pattern, with generation data set. According to generationSignal correlation in a pair of identical load device to single load device opening or stop fortuneActing part classifies. According to the correlation that generates signal, multistep operation or continuous transformation operation are passed throughOperation or event out of service about same load device are classified as associated group.
At S914, the method comprises the data set that generates each device according to the power information of classification.The load classification of mating by switch events in one embodiment, and the load of match pattern classificationGenerate the data set gathering according to associated group.
At S916, the method can be included in the running status that detects load device when snapshot extracts. ShouldMethod makes server 104 can in the time that snapshot extracts, detect the running status of load device. According to quilt reallyBe decided to be each load device of same energy load device load running feature (open or close, multi-step,Change continuously, activate all the time etc.) differentiation distribution plane.
At S918, the method comprises according to time domain mapping and recombination data collection. In one embodiment,The method makes the server 104 can be according to the data set of time domain mapping and recombination classes. At S920,The method comprises the data set of mark restructuring.
Can be according to shown order, with each behaviour in different orders or while execution graph 9Work, behavior, block, step etc. For example, can be included in S918 in the step of S914 generation data setThe step of the step of mapping and the data set of recombination classes and the data set of recombinating at S920 mark.And in certain embodiments, some operations, behavior, block, step etc. can omit, add,Revise, skip etc., and do not depart from scope of the present invention.
Figure 10 is according to embodiment described herein block diagram, has explained energy measurement informationMark server 700. In one embodiment, energy measurement information flag server 700 can rootGather data set and real-time electric power consumption and quality of power supply message data set according to what receive, by such asMachine operation and the such process of automatic mark are processed energy and are used information and process for powerThe Saving energy consulting of the power consumer of input point. Energy measurement information flag server 700 can beMass data processing device, described mass data processing device is processed gross energy information and each independentThe energy information of load device, to produce different energy-saving schemes.
In one embodiment, energy measurement information flag server 700 can be set to by differentSpecific rearmounted information is processed in computer operation. This process according to such as active power, reactive power,The reference field (referencearea) of time etc. is gathered data set classification to multidimensional unregistered loadIn plane. This process is operated in same load device classification interface is set by machine, every to distinguishData set is gathered in the unregistered load of individual specific operation or element, specific operation or element such as opening orPass, multi-step, variation continuously, activation all the time etc.
The data set of distinguishing is mapped to real-time electric power consumption and changes, to complete differentiation, and also single negativeCarry the lower element (lowercomponents) of device be classified into can be recognized by the user identical negativeCarry in device (1+2+3 or A+B+C). And, mate the registration data set (ice of single load deviceCase, washing machine, air-conditioning etc.), and registration data set described in storage automatic mark.
In this case, because log-on data is concentrated the data that occur, some load devices are not by oneselfMoving mark, it can or be closed the not load device of automatic mark by manual unlocking and check the corresponding timeMode carry out hand labeled. In addition, the data that manually generate are added again to the data set of pre-collectionIn, then use it for automatic mark. Further, in conjunction with Figure 11, energy measurement information flag is takenEach element and the operation thereof of business device 700 are described.
Consult Figure 10, in one embodiment, energy measurement information flag server 700 can wrapDraw together receiving element 1002, recomposition unit 1004 and indexing unit 1006.
Receiving element 1002 can be set to receive by based on single load device classification power information andThe data set generating. Recomposition unit 1004 can be set in multidimensional plane according to single load deviceOperation characteristic the data set classification receiving. And, recomposition unit 1004 can be set to according to timeThe data set of territory mapping and recombination classes.
Before this, recomposition unit 1004 can be set to decompressed data. When energy measuring apparatus 102While transmitting packed data, energy measuring apparatus 102 can be cancelled data compression, carries out speed to improveDegree. Cancel when compression, recomposition unit 1004 is set to the data-mapping of classification to the electricity in time domainDuring power consumption changes, so that the element of recombinating in same load device.
Figure 10 has explained the limited general introduction of energy measurement information flag server 700, still, and shouldThis is understood this and is not limited other embodiment. The mark providing for each unit or element is just for sayingBright property object, but not limit the scope of the invention. And one or more parts can combine or divideOpen, to carry out similar or substantially similar function, and do not depart from scope of the present invention. In addition energy,Metrical information mark server 700 can comprise other various parts, described parts and other nextport hardware component NextPortOr component software interacts at Local or Remote together, so as mark extract to be connected to power defeatedThe energy that enters multiple load devices a little uses information. For example, parts can be but be not limited only in controlThe program, object, executable program, execution thread, program or the calculating that in device processed and processor, moveMachine.
Figure 11 is according to embodiment as herein described flow chart, has explained energy measurement informationThe various operations that mark server 700 is carried out. In one embodiment, recomposition unit 1004 can be establishedBe set to decompressed data (step S1102). In the time that energy measuring apparatus 102 transmits packed data, energyMeasuring device 102 can be cancelled data compression, to improve execution speed. Recomposition unit 1004Can be set to large classification load device classification (step S1104). According to being confirmed as same energyThe load running characteristic of each load device of load device (open or close, multi-step, continuously change andAll the time activate) differentiation distribution plane.
And recomposition unit 1004 can be configured to carry out gather (the step S1106) of feature. HeavyNew configuration multidimensional plane, promotes, in distribution plane, limit is set to gather data set by interlockingBoundary. In one embodiment, active power, reactive power, time etc. can be used as reconfigure manyThe reference field of dimensional plane.
In the time reconfiguring multidimensional plane, recomposition unit 1004 can be set to carry out machine learning (stepRapid S1108). By adopt each load device gather result and by based on such as artificial intelligenceThe state of energy network is distinguished the machine operation method of technology, produces single load device or interelement limitThe operation of kingdom reference. In addition, can configure recomposition unit 1004, so that specific load dress to be setPut classification boundaries (step S1110). Use the border classification reference of machine operation, by gatheringIn the discrete component rank of data, carry out the load region grouped data of assigning to. In this case, from total electricityIn energy, the detailed load classification of unregistered scheme is determined to the component level of single load device.
And recomposition unit 1004 can be set to shine upon time domain (step S1112). In this mistakeThe data set of the unregistered element of classifying in journey is mapped to the real time data in time domain. Can configure restructuringUnit 1004, with the data (step S1114) of district office's mapping. By different colours or userThe data of discernible methods of exhibiting district office's mapping on component level.
In addition the recomposition unit 1004 identical load (step S1116) that can be set to recombinate. LogicalCross to be combined in and distinguish the sub-element of the single load device producing in step and to produce user discernibleLoad device group. As an example, the compressor, engine, the electric light that in differentiation step, produceAnd control circuit characteristic can be combined and divide into groups to refrigerator group.
After reconstitution steps, indexing unit 1006 can be set to mark recombination data collection. For example,The unregistered temporary marker data of name Auto-matching of respective load device, this flag data classifies asThe single load device relevant to pre-storage loads device data set. As an example, A, B, CDeng can by data pattern and with coupling storage data technology auto registration be refrigerator, TV, washClothing machine etc.
And, in this embodiment, can manually receive mark. Although execution automatic mark, exploit personMember or user still manually name with regard to the device of related load and input its title, described device due toThe pre-load device data that store are not mated and are not registered. Also can use the use device switching on and shutting down timeMethod.
And, store respectively corresponding data, register with respect to single load device simultaneously, itsIn, carry out hand labeled to expand the load device data set of pre-storage.
In addition, energy measurement information flag server 700 can provide data analysis information, and this information isUse the energy of single load device to use the information of information. Taking behaviour psychology analytical technology as basisData analysis can be applicable to the total electricity of single load device and energy uses pattern, concrete to generateData set.
And, by data analysis, can automatically generate the expert consulting suggestion that impels user energy-conservation.
In addition, an integrated service is available, and it passes through energy IT specialty provider to concreteBuilding and resident family of unit provide consumption, the energy-saving consulting etc. of total electric energy, single load device.
When detecting the variation of accumulation data set and the shape of single load device distinguished at component levelState is relevant, so that while determining the component ageing state of single load device or malfunction, various energy-conservationThe example of consulting can provide definite component ageing state or malfunction for user.
According to described embodiment, the hardware of instrument and the software engineering of server combine, so that from meritIn the gross energy use information of rate input point, extract the energy about the discrete component of each load deviceUse information.
And, because the software engineering of server and single energy measurement mechanism are combined in one neatlyRise, so obtain, the multiple device of high-end energy-saving scheme can extract in detail, single load device accuratelyEnergy use information, and system is installed without great number cost. Especially, can obtain higher than dividingThe energy that props up circuit level uses information, and without adopt multiple sensors in panel.
In a word, in the present invention, the total power consumption recording from power input point, extract single negativeThe energy that carries device uses in information process, and a specific server is not carried out all technology. WithCommon mechanism is different, carries out prior information processing, to have in single energy measurement mechanismThe differentiable resolution ratio of each element, and server centered carry out deposit as the data of its advantageStorage, pattern analysis and data utilization, to guarantee to use to the energy the large data place of each relevant loadReason, the stability that stores or manage.
Can be according to shown order, with different orders or carry out each in Figure 11 simultaneouslyOperation, behavior, block, step etc. And, in certain embodiments, some operations, behavior,Block, step etc. can be omitted, add, revise, skip etc., and do not depart from scope of the present invention.
For example, Figure 12 is according to embodiment disclosed herein chart, has explained according in advanceThe compensation rate of each not commensurate consumption of phase every user is to realize minimizing general of reducing request amountRate distributes. In Figure 12, transverse axis represents to reduce request amount, and the longitudinal axis represents to realize reduces request amountProbability. The different curves that show in Figure 12 represent the compensation rate of per unit consumption. Per unit consumptionCompensation rate can change according to reducing request time, because the price of generating is due to weather condition, power supplyRetention rate etc. and difference.
Figure 13 a is according to embodiment as herein described flow chart, has explained based on consumption characteristicsThe method of prediction power consumption. In one embodiment, according to exemplary embodiment, prediction electric power disappearsThe method of consumption comprises that power consumption key element extraction step (S1310), relational model generate step (S1320)And power consumption calculation procedure (S1330).
In power consumption key element extraction step (S1310), the power consumption of each device according to timeBetween segmentation, the power consumption key element that affects power consumption to extract at least one. For example, saidDevice can be power supply feed line (feeder) or power consumer apparatus, its electric power consuming is pressedAccording to time slice.
In one embodiment, for the feed line of each electronic installation power supply is arranged on as shown in Figure 2Under power input point so as power supply. Conventionally, under many circumstances, for every feed line electrical equipmentApplication target is according to time slice. And the electrical equipment that application target is identical is connected to a feed line.For example, in air-conditioning, indoor electric lamps, office, electric calorifie installation etc. can be connected to different feed lines and makesWith.
In this case, in one embodiment, power consumption can be the electricity of single household electrical appliancePower consumes. Except the power consumption that main power input point or subordinate's feed line directly record, canBy the total electricity consumption described power consumption of estimation indirectly.
Household electrical appliance are the required concrete assembly of running gear and the power consumption characteristic of single household electrical applianceIn conjunction with. Because concrete assembly separately has unique energy dissipation behavior, taking household electrical appliance operational mode asThe energy dissipation behavior on basis also has unique attribute. Therefore, in one embodiment, according to about directlyConnect the information detection energy dissipation behavior of the energy consumption recording. And, energy dissipation behavior and household electrical appliance uniquenessConsumption characteristics information compare, to indirectly extract operational mode and the power consumption of single assembly.
In the time that the object of user's operative installations is similar, consumption patterns is also correspondingly similar. As a result, with generalWay system is different with method, carries out the reality of each device (such as the device of feed line and power consumption)In time, consumes.
In other words, in the present invention, with shown in Fig. 1 only according to the energy consumption forecast energy of input pointAmount consumes different, small-sized according to the collecting unit of household electrical appliance or feed line consumption of energy dataChange. Make the prediction element automation of each household electrical appliance or feed line, and it is gathered, then,Different forecast models is applied to each household electrical appliance or feed line. In addition, single household electrical applianceOr the value of feed line prediction adds up to calculate total predicted value.
Figure 13 b is according to embodiment as herein described flow chart, has explained in order to extract electric powerThe various operations that consume key element and carry out, so that according to consuming signatures to predict power consumption. A realityExecute in example, power consumption key element extraction step (S1310) comprise power consumption division step (S1312),Power consumption affects key element extraction step (S1314) and threshold value or more power consumption key elements and determines stepSuddenly (S1316).
In one embodiment, in power consumption division step (S1312), for each feedPower consumption segmentation within the given time that line or device gather. In other words, for each household electricDevice or feed line gather separately power consumption, so that the consumption of prediction total electricity. The merit that gathers and predictRate consumption among this can be apparent power consumption, no-load power consumption and reactive power consumption oneItem or multinomial. Gather no-load power or reactive power, voltage, electric current, high frequency power sample etc., useThe element that work is predicted. The power consumption gathering is not limited only to set element, also can wrapDraw together each the information relevant to power consumption.
And the data that gather for each household electrical appliance or feed line are in the segmentation again of given time.According to embodiment described herein, table 1 has below shown the energy of every feed line of collection per hourAmount consumes.
Sequence number Feed line numbering Date Hour Power consumption (Wh)
1 1 2014-02-01 00 1155.423
2 1 2014-02-01 01 1000.329
3 1 2014-02-01 02 1029.813
4 2 2014-02-01 00 903.149
5 2 2014-02-01 01 1051.256
6 2 2014-02-01 02 1003.607
7 3 2014-02-01 00 925.750
8 3 2014-02-01 01 1012.230
9 3 2014-02-01 02 1002.596
Table 1
In one embodiment, as an example, the data that gather for every feed line according to timeBetween segmentation, but described data also can be according to every 30 minutes, 15 minutes equal segments, so that more detailedCarefully predict. In addition, section unit also can be according to environment and difference, and section unit also canWith at every turn different.
And, in one embodiment, affect in key element extraction step (S1314) in power consumption,Be extracted at least one the power consumption key element that affects power consumption in the power consumption of segmentation.
For example, affect power consumption key element that power consumption changes can comprise indoor temperature, outdoor temperature,Humidity, wind speed, sendible temperature, tiny dust degree, carbon dioxide degree, tiny dust, foxed spot,Ozone amount, infectious disease, time etc. Except above-mentioned power consumption key element, can affect the electricity of power consumptionPower consumes other example of key element can comprise that the number of indoor inhabitation (can be with motion sensor or dioxyChange carbon sensor definite number), the concrete personnel of indoor existence (for example, the excessive personnel of electricity consumptionWhether treat indoor), with sensor (can at the sensor of installing such as the several points such as room, kitchen)The temperature recording, the positional information of indoor vehicle etc.
Table 2 has below shown the exemplary chamber having gathered in the region of power consumption measurement mechanism having installedOuter temperature. Described temperature is according to the data acquisition of mechanism of weather bureau.
Sequence number Region code Temperature Observation time
1 108 -5.7 2014-01-13 15:00:00
2 108 -6.2 2014-01-13 16:00:00
3 108 -6.6 2014-01-13 17:00:00
4 108 -7.2 2014-01-13 18:00:00
5 108 -7.9 2014-01-13 19:00:00
6 108 -8.1 2014-01-13 20:00:00
7 108 -8.4 2014-01-13 21:00:00
8 108 -8.9 2014-01-13 22:00:00
9 108 -8.6 2014-01-13 23:00:00
Table 2
In one embodiment, in threshold value or more power consumption key element determining steps (S1316),Calculate a coefficient correlation, described coefficient correlation represents power consumption key element and the power consumption of extractingBetween correlation, to determine power consumption key element, the coefficient correlation of described power consumption key element is oneIndividual predetermined threshold or more threshold values.
In other words, analyze the power consumption of each household electrical appliance or feed line and the power consumption gatheringAffect the correlation between key element. For example, can adopt Pearson came (Pearson) coefficient correlation or thisJoseph Pearman (Spearman) coefficient correlation makes the outdoor of the each consumption of every feed line and corresponding timeRelevancy number between temperature. Particularly, for example, according to a temperature (, 15 degrees Celsius),Conventionally people feel that this temperature is convenient to by temperature computation correlation, have both calculated lower than relevant temperatureCoefficient correlation between temperature and power consumption, calculates again temperature and power consumption higher than relevant temperatureBetween coefficient correlation, to numerical value higher absolute value is made as to coefficient correlation. This is for supplying skinThe situation that your inferior coefficient correlation is 0. Example chart in conjunction with Figure 14 to the application of explaination coefficient correlationBe described (with regard to temperature). And, in conjunction with Figure 15 to the power consumption of every feed line andRelation between temperature is described.
And, in threshold value or more power consumption key element determining steps (S1316), every feedThe absolute value of the coefficient correlation of line or household electrical appliance and predetermined threshold value are made comparisons. For example,, when predeterminedThreshold value is 0.5 o'clock, temperature is elected to be to the component of forecast of feed line 9 and 10 as shown in figure 15. WhenWhile finding in advance the demand of concrete feed line or household electrical appliance to impose the component of forecast of very large impact, canTo omit the step with respect to the calculating correlation of corresponding feed line or household electrical appliance.
According to aforesaid exemplary embodiment, in power consumption key element extraction step (S1310),Extract one or more power consumption key elements of all feed lines or household electrical appliance.
In addition, generate step (S1320) by describing according to the relational model of embodiment. A realityExecute in example, generate in step (S1320) at relational model, generate a relational model, described passBe that model representative is to cumulative power consumption and the power consumption key element of each power consumption key element of extractingBetween relation.
In other words, in given chronomere, cumulative all feedbacks with same power consumption key elementThe consumption of electric wire and household electrical appliance. In the time that concrete feed line or household electrical appliance have unique property, notCumulative all consumptions, but only consider separately the consumption of corresponding feed line or household electrical appliance. A realityExecute in example, if cannot obtain single merit due to unique energy consumption characteristics of device by any uniquenessCan, so except generating common function can also generate reinforcement relation for another of single deviceIndividual function.
And accumulated value can be logarithm conversion value, or can use same as before original value. BelowTable 3 shown logarithm conversion value and the external temperature measured value of the total consumption of feed line, described feed lineAt 10 in morning on weekdays to outside responsive to temperature make a response.
Sequence number Observation time Logarithm (consuming+1) External temperature
1 2014-02-03 10:00:00 9.206443 -2.7
2 2014-02-04 10:00:00 9.131649 -8.7
3 2014-02-05 10:00:00 9.134958 -6.4
4 2014-02-06 10:00:00 9.141014 -2.5
5 2014-02-07 10:00:00 8.916719 1.2
6 2014-02-10 10:00:00 8.824727 0.4
7 2014-02-11 10:00:00 7.909074 -0.3
8 2014-02-12 10:00:00 8.114223 1.7
9 2014-02-13 10:00:00 8.756215 1.4
Table 3
And, generating in step (S1320) according to the relational model of embodiment, can describeBetween power consumption and prediction element, in the model of relation, select the highest mould of data description degreeType, and from the corresponding model coefficient of extracting data. For example, to outside responsive to temperature make anti-The logarithm conversion value of total consumption of the feed line of answering can be expressed as the quadratic polynomial letter of external temperatureNumber, can be by the coefficient of the calculating corresponding model such as least square method.
Can be according to shown order, with different orders or carry out each in Figure 13 simultaneouslyOperation, behavior, block, step etc. And, in certain embodiments, some operations, behavior,Block, step etc. can be omitted, add, revise, skip etc., and do not depart from scope of the present invention.
Figure 14 is according to embodiment as herein described chart, explained and calculated coefficient correlationAn example. In one embodiment, this for the Pearson correlation coefficient of supplying consumption chart is0 situation, described consumption chart has with regard to temperature form as described in Figure 14.
Figure 15 is according to embodiment as herein described chart, has explained the electricity of every feed linePower consumes the relation between temperature. In one embodiment, in chart, shown predetermined architecturalThe consumption of external temperature and every feed line, and recorded Pearson correlation coefficient. Only adopt 15Degree Celsius or the data of lower temperature, and utilize a characteristic (in this situation, predetermined architecturalAn office building) (at 9 in the morning is to afternoon 6 only to consider office hours section in working day of one weekPoint) interior usage data. At this, as the consumption of every feed line, use logarithm conversion value (log(power consumption+1)), but the original value of not changing also can directly use.
Figure 16 is according to embodiment as herein described chart, explained estimation power consumption andRelation example between temperature. In one embodiment, described according to quadratic polynomial functionThe result of the logarithm conversion value of estimation external temperature and consumption. Except polynomial function, also can adoptThe estimations such as B-SPL (B-Spline). In the time that one or more power consumption key elements are available,Can adopt polynomial function or B-SPL function etc. to carry out multi-dimensional surface estimation.
In each relational model, calculate value and actual observed value between surplus be called as virtual feedbackElectric wire or household electrical appliance, then this surplus is regarded as the feedback separating when the modeling by time-series analysisThereby electric wire or household electrical appliance can, by medelling, below will be explained.
Can adopt time-series analysis method to make not extract all feed lines of power consumption key elementOr all accumulation or the medellings of the consumption of household electrical appliance, described method is such as exponential smoothing, autoregressionThe summation method of moving average (ARIMA), Functional Analysis method etc. When concrete feed line or household electrical appliance haveDuring about the specific properties of time, the power consumption key element of corresponding extraction can not add up, and canMedelling separately.
Figure 17 is according to embodiment as herein described chart, has explained a modeled example.In one embodiment, described and there is no other component of forecasts except the time in the situation that, adopted two seasonsHolt-Winters method (DoubleSeasonalHolt-Winters) makes one of feed line sum medellingIndividual example. In the method for prediction power consumption, predict that relational model used can be made into one and (carriesFront preservation) database, and can be by receiving relational model prediction power consumption. And, rootCan upgrade to the property learnt generated relational model according to error amount.
Figure 18 is according to other exemplary embodiment of the present invention flow chart, has explained predictionThe method of power consumption. In one embodiment, the method comprises relational model input step(S1802), power consumption calculation procedure (S1330) and information of forecasting provide step (S1804).
In other words,, in relational model input step (S1802), input is passed through according to aforementioned enforcementThe power consumption key element extraction step (S1310) of example and relational model generate step (S1320) and generateRelational model.
And, in power consumption calculation procedure (S1330), calculate by the relational model of inputPower consumption. Provide in step (S1804) at information of forecasting, provide to calculate power consumption beThe additional information on basis. In other words, in one embodiment, as the power consumption calculating is providedThe information of forecasting of step provide in step (S1804), show each date for present in advance at every turnPredicted value.
And, as additional information, can prior notice cumulative volume or the time to peak of power consumption.In other words, prognoses system keeper or prognoses system user advance notice reach the time of predetermined cumulative volume.For example, when the cumulative volume in relevant month belongs to accumulation 1 rank of individual resident family, and expection three days itAfter enter accumulation when 2 rank, can notify this in advance. And, can prior notice next dayThe maximum of consumption per hour and producing the corresponding peaked time period.
As additional information, can infer and notify the abnormal conditions of household electrical appliance. In other words, at thisIn invention, predict the energy consumption of each feed line or household electrical appliance. When concrete feed line or household electricWhen the actual amount of device and predicted value differ widely, can notify at least one corresponding household electrical appliance orThere is mistake at least one household electrical appliance that are connected to corresponding feed line of person.
At this, " differing widely " may be defined as predicted value Pi as described below and actual observed value OiThe absolute value of difference be greater than predetermined value θ and be multiplied by the situation of the product of the standard deviation of observation(| Pi-Oi| > θ × σ). In this case, predicted value and observation have been carried out number conversion to doRelatively. When the predicted value of power consumption and observation are mutually relatively time, can mutually compare apparent powerOne or more among consumption, no-load power consumption and reactive power consumption.
Relatively instant value, so that notice abnormal conditions are still, as follows, when adopting cusumChart (CUSUM) is determined when Si is equal to or greater than predetermined value, can notify abnormal conditions.
[equation 1]
li＝log(P(d＝di| abnormal |))-log (P (d=di| normal state |)),
At this, P (d=1| abnormal) and P (d=1| normal state) and separately probability are in observation in advanceOr the value of calculating in priori.
As shown in figure 19, can configure a device, described device is carried out according to exemplary embodimentMethod taking consumption characteristics as basic prediction power consumption.
Can be according to shown order, with different orders or carry out each in Figure 18 simultaneouslyOperation, behavior, block, step etc. And, in certain embodiments, some operations, behavior,Block, step etc. can be omitted, add, revise, skip etc., and do not depart from scope of the present invention.
Figure 19 is according to embodiment described herein block diagram, has explained according to consumption characteristics and has predictedA kind of device 1900 of power consumption. In one embodiment, device 1900 comprises that power consumption willElement extraction unit 1902, relational model generation unit 1904 and power consumption computing unit 1906.
In one embodiment, in power consumption element extraction unit 1902, power consumption segmentationUnit 1908 is set to according to the power consumption of every feed line of time slice, and described feed line is everyThe device power supply of individual power consumption, affect element extraction unit 1910 and is set to extraction and affects electric power and disappearAt least one power consumption key element of consumption, and power consumption key element determining unit 1912 is set to reallySurely be equal to or greater than the power consumption key element of threshold value. Relational model generation unit 1904 is set to generateA relational model, described relational model represents that the cumulative electric power of the power consumption key element of each extraction disappearsRelation between consumption and power consumption key element. Power consumption computing unit 1906 is set to by generatingRelational model calculate power consumption.
And, although not explaination is installed 1900 and also can be stored in independent data by receptionThereby the relational model input block of the relational model in storehouse, electric by the calculating of relational model input blockThereby the power consumption computing unit of power consumption and provide the pre-of information by the power consumption calculatingMeasurement information provides unit composition.
Figure 19 has explained according to the limited general introduction of the device 1900 of consumption characteristics prediction power consumption,But, should be appreciated that this does not limit other embodiment. The mark providing for each unit or element onlyBe for illustration purposes, but not limit the scope of the invention. And one or more modules are passableCombine or separately, to carry out the function of similar or broadly similar, and do not depart from scope of the present invention. ThisOutward, device 1900 can comprise other various parts, described parts and other nextport hardware component NextPort or software groupPart interacts at Local or Remote together, so that according to consumption characteristics prediction power consumption. For example,Parts can be but the program, the object that are not limited only to move, can carry out journey in controller and processorOrder, execution thread, program or computer.
The above-mentioned explanation of specific embodiment has fully disclosed the common characteristic of embodiment herein, by answeringWith current knowledge, people can revise or adjust the various application of these specific embodiments easily,And do not depart from generic concept, and therefore, these amendments or adjustment should and be attempted to be interpreted as in instituteIn the equivalent meanings and scope of disclosed embodiment. It should be understood that the wording or the art that adopt at thisThe object of language is unrestricted in order to illustrate. Therefore, although with preferred embodiment to embodiment hereinBe described, but still will be appreciated that can be in the skill of embodiment as herein described for those skilled in the artThereby implement embodiment herein by revising in art spirit and scope.
Correspondingly, the invention provides single measurement and mark and be connected to multiple loads of power input pointThe energy of device uses the durable system and method for information.
Further, the invention provides at power input point energy measuring apparatus. It is for measuringLoad balance in amount information system.

Claims (25)

1. be positioned at an energy measuring apparatus for power input point, it is negative for electric power management systemCarry balance, described energy measuring apparatus comprises:
Power information collecting unit, it is set to extract frequency collection power meter information with snapshot, wherein,Described snapshot extracts frequency within the scope of one; And,
Running status extraction unit, it is set to extract at least one load of frequency detecting with described snapshotThe running status of device, wherein, described running status is a kind of state in stable state and transient state;
Data set generation unit, it is set to generation in the time described stable state being detected and comprises described power letterUnique snapshot of breath or the data set of representative snapshot; And generate in the time described transient state being detectedComprise the data set of the multiple snapshots of described power information.
2. energy measuring apparatus according to claim 1, is characterized in that, described scope is everySecond 10 to 900 times.
3. energy measuring apparatus according to claim 1, is characterized in that, based on use surveyDetermine the result of calculation of method and select described representative snapshot.
4. energy measuring apparatus according to claim 1, is characterized in that, also comprises that transmission is singleUnit, it is set to:
In the time described stable state being detected, transmit a described unique snapshot or the representative of described power informationProperty snapshot; And,
In the time described transient state being detected, transmit described multiple snapshots of described power information.
5. energy measuring apparatus according to claim 1, is characterized in that, described power informationCollecting unit is set to gather described power information, and wherein, described power information is included in described powerThe power signal of described multiple load devices of input point.
6. energy measuring apparatus according to claim 1, is characterized in that, described power informationDescribed snapshot comprise a kind of snapshot in voltage snapshot and the electric current snapshot of waveform, described waveform hasAs the predetermined period of described power information.
7. for a server for electric power management system load management, described server comprises oneController unit, it is set to:
Calculate signal correlation, to reflect at least one load device according to the snapshot of power signalPower information, wherein, among the described snapshot of power signal and the voltage snapshot of waveform and electric current snapshotA snapshot relevant, the measurement of remote energy measurement mechanism has the described waveform of predetermined period;
According to Component units, described power information is classified, described Component units is according to described signalCorrelation forms the load device described at least one, and wherein, described power information is classified asOperation and out of service among one; And,
Generate the data set of load device described at least one according to the power information of described classification.
8. server according to claim 7, is characterized in that, based on described signal correlationBy moving about same load device described with out of service among a kind of operation by multistepOne operation in operation and continuous transformation operation classifies as an associated group.
9. server according to claim 7, is characterized in that, described signal correlation at leastComprise that voltage dependence, current dependence, high frequency distortion, power signal are out of shape, active power is relevantOne in property and reactive power correlation.
10. server according to claim 7, is characterized in that, described controller unit settingFor in the time generating described data set:
According to the data set of time domain mapping and the described classification of recombinating; And,
The data set of recombinating described in mark.
11. servers according to claim 10, is characterized in that, described running status is used forDistinguish the distribution plane of each described load device.
12. 1 kinds of energy measurement information systems, described energy measurement information system comprises:
Energy measuring apparatus, it is set to:
Extract frequency collection power information with snapshot, wherein, described snapshot extracts frequency a threshold valueIn;
Extract a running status of at least one load device of frequency abstraction with described snapshot, wherein,Described running status is the one in stable state and transient state; And,
Generate and transmit a unique snapshot or the representative of described power information according to described running statusProperty snapshot or multiple snapshot;
Server, it is set to:
Calculate signal correlation, to reflect at least one load device according to the snapshot of power signalPower information, wherein, among the described snapshot of power signal and the voltage snapshot of waveform and electric current snapshotA snapshot relevant, the measurement of remote energy measurement mechanism has the described waveform of predetermined period;
According to Component units, described power information is classified, described Component units is according to described signalCorrelation forms the load device described at least one, and wherein, described power information is classified asOperation and out of service among one; And,
Generate the data set of load device described at least one according to the power information of described classification.
13. energy measurement information systems according to claim 12, is characterized in that described clothesBusiness device is set in the time generating described data set:
According to the data set of time domain mapping and the described classification of recombinating; And,
The data set of recombinating described in mark.
14. energy gauges according to claim 12, is characterized in that, described can measurementAmount device is set to gather described power information, and wherein, described power information is included in power input pointThe power signal of described multiple load devices.
The method of 15. 1 kinds of load balances in electric power management system, described method comprises:
Extract frequency collection power information by power information collecting unit with snapshot, wherein, described fastAccording to extracting frequency within a scope; And,
Extract at least one load device of frequency detecting by running status extraction unit with described snapshotRunning status, wherein, described running status is the one in stable state and transient state;
Generate a data set by data set generation unit, in the time described stable state being detected, generate bagDraw together unique snapshot of described power information or the data set of representative snapshot; And detectingWhile stating transient state, generate the data set that comprises the multiple snapshots of described power information.
16. methods according to claim 15, is characterized in that, described scope is per second 10To 900 times.
17. methods according to claim 15, is characterized in that, according to used assay methodResult of calculation select described representative snapshot.
18. methods according to claim 15, is characterized in that, also comprise:
By transmission unit, in the time described stable state being detected, transmit described unique one of described power informationIndividual snapshot or representative snapshot; And,
By transmission unit, in the time described transient state being detected, transmit the described multiple of described power informationSnapshot.
19. methods according to claim 15, is characterized in that, described power information collection listUnit is set to gather described power information, and wherein, described power information is included in described power input pointThe power signal of described multiple load devices.
20. methods according to claim 15, is characterized in that, described in described power informationSnapshot comprises a kind of snapshot in voltage snapshot and the electric current snapshot of waveform, and described waveform has as instituteState the predetermined period of power information.
The method of 21. 1 kinds of load managements in electric power management system, the method comprises:
Calculate signal correlation at server, to reflect at least one according to the snapshot of power signalThe power information of load device, wherein, voltage snapshot and the electricity of the snapshot of described power signal and waveformOne in stream snapshot is relevant, and the measurement of remote energy measurement mechanism has the described waveform of predetermined period;
Described power information is classified according to Component units at described server, described Component unitsForm load device described at least one according to described signal correlation, wherein, described power information quiltBe categorized as move with out of service in one; And,
Generate load device described at least one at described server according to the power information of described classificationData set.
22. methods according to claim 21, is characterized in that, based on described signal correlationBy moving about same load device described with described out of service among an operation willOne in multistep operation and continuous transformation operation classifies as an associated group.
23. servers according to claim 21, is characterized in that, described signal correlation extremelyComprise less voltage dependence, current dependence, high frequency distortion, power signal distortion, active power phaseOne in closing property and reactive power correlation.
24. methods according to claim 21, is characterized in that, in the time generating described data set,Described method comprises:
At described server according to the data set of time domain mapping and the described classification of recombinating; And,
At the data set of recombinating described in described server-tag.
25. methods according to claim 24, is characterized in that, described running status is for districtDivide the distribution plane of each described load device.
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